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Princess|Lab Grown|IGI

1.55ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG744514360

Shape and cutting style on the report: Princess cut

Certificate IGI LG744514360

Diamond specifications and retailer prices

From $636 USD
As of November 2, 2026
Save $5,014 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,650 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514360 or 744514360. Listed at 17 retailers as of November 1, 2026, with prices from $636 to $5,650, a $5,014 spread on the same certified stone. Do Amore Diamonds lists it at $5,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514360
Dimensions6.52 × 6.33 × 4.50 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.52 mm6.33 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514360
Side View
Table 68.0%Crown 40.3°Girdle: MediumPavilion 38.1°Culet: NoneDepth 71.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,650 USD|Low: $624 USD|High: $5,770 USD|Avg: $1,996 USD|-2.1%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
November 1, 2026
Retailer 15$636 USD
Retailer 6$692 USD
Retailer 8$728 USD
Retailer 17$894 USD
Retailer 9$926 USD
Retailer 12$930 USD
Retailer 16$1,206 USD
Retailer 14$1,328 USD
Retailer 3$1,886 USD
Retailer 11$2,029 USD
Retailer 5$2,192 USD
Retailer 4$2,291 USD
Retailer 7$2,640 USD
Retailer 10$2,803 USD
Retailer 13$3,080 USD
Retailer 2$3,200 USD
Do Amore Diamonds$5,650 USD

35 data points across 17 retailers

17 retailers$636 USD to $5,650 USD

A
Cheapest Retailer
-
$636 USD
A
Retailer 2
-
$692 USD
View
A
Retailer 3
-
$728 USD
View
Final sale: no returns
A
Retailer 4
-
$894 USD
View
A
Retailer 5
-
$926 USD
View
A
Retailer 6
-
$930 USD
View
A
Retailer 7
-
$1,206 USD
View
A
Retailer 8
-
$1,328 USD
€1,265 EUR
View
B+
Retailer 9
-
$1,886 USD
View
B+
Retailer 10
-
$2,029 USD
A$3,122 AUD
View
B+
Retailer 11
-
$2,192 USD
View
B+
Retailer 12
-
$2,291 USD
View
Retailer 13
-
$2,640 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$2,803 USD
A$4,312 AUD
View
B+
Retailer 15
-
$3,080 USD
View
B+
Retailer 16
-
$3,200 USD
£2,520 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7DCFE2D85 · Nov 1
$5,650 USD
View
16 more retailers have this diamond
Prices start from $636 USDSave up to $5,014 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Princess
$636 USD